Hamburger mold



FIG. 1 is a perspective view of the hamburger mold;

FIG. 2 is a top view of the hamburger mold;

FIG. 3 is an bottom view of the hamburger mold;

FIG. 4 is a left side view of the hamburger mold;

FIG. 5 is a front view of the hamburger mold;

FIG. 6 is a right side view of the hamburger mold; and,

FIG. 7 is a back view of the hamburger mold.

The broken lines in the drawings depict environment and form no part of the claimed design. 

CLAIM The ornamental design for a hamburger mold, as shown and described. 